Home / 41,890.31-57,807.16-23,027.30

Finding the Fourth Proportional to 41,890.31, 57,807.16 and 23,027.30

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Solution

The fourth proportional to 41,890.31, 57,807.16 and 23,027.30 is: 31,776.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,890.31 : 57,807.16 = 23,027.30 : x
  2. Step 2: Convert to fraction form
    41,890.31/57,807.16 = 23,027.30/x
  3. Step 3: Cross multiply
    41,890.31x = 57,807.16 × 23,027.30
  4. Step 4: Simplify right side
    41,890.31x = 1,331,142,411.30
  5. Step 5: Solve for x
    x = 1,331,142,411.30/41,890.31
  6. Step 6: Final answer
    x = 31,776.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.